package analysis.syntaxtree;import analysis.visitors.TypeVisitor;import analysis.visitors.Visitor;public class And extends Exp {	public Exp e1, e2;	public And(Exp ae1, Exp ae2) {		e1 = ae1;		e2 = ae2;	}	public void accept(Visitor v) {		v.visit(this);	}	public Type accept(TypeVisitor v) {		return v.visit(this);	}}